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Featured Articles

COMP Cams® .700” Lift Dual Valve Spring Kits for GM LT1/LS7 Applications

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Memphis, TN – COMP Cams® .700” Lift Dual Valve Springs for GM LT1/LS7 Applications are now available in complete kits that allow for easy installation on LT1/LS7 street, drag and road course applications. With a .700″ maximum lift, these COMP Cams® Dual Valve Springs are an excellent choice for high performance street and race applications with aggressive camshafts. Manufactured from ... Read More »

FAST® E7 Programmable Ignition & E93 Coil Kit

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Memphis, TN – The FAST® E7 Programmable Ignition delivers the power and precision required when dealing with the high compression, screaming RPM and power adders used in today’s racing engines. And it’s now paired in a kit with the FAST® E93 Coil for the best spark output. The capacitive discharge ignition provides up to 160mJ of energy and +- ½ degree ... Read More »

COMP Cams® FSL™ Camshaft Series Expanded

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Memphis, TN – COMP Cams® recently introduced the first performance aftermarket camshaft in almost 20 years to pass the stringent California Air Resources Board (CARB) Executive Order (E.O.) process for a domestic engine, and now that product line has been expanded to include even more camshafts. The CARB E.O.-certified camshafts offer drop-in convenience, with no valve spring change or computer ... Read More »

COMP Cams® Hustler™ Camshafts Expanded for CT350/602 Crate Engines

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Memphis, TN – COMP Cams® introduces two new cast iron Hustler™ cam grinds for CT350/602 Small Block-based crate engine owners not afraid to push the limits of the rule book for extra horsepower, torque and usable RPM range. The Hustler™ profiles are now available in two stages for the CT350/602 crate engines based on Small Block Chevy applications. The Stage ... Read More »

COMP Cams® C5-R IWIS Single Race Timing Chain for GM LS Gen III/IV Applications

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Memphis, TN – COMP Cams® now offers a C5-R IWIS Race Timing Chain, the top of the line option for single chain LS applications. This high performance upgrade chain is a direct replacement for stock, single LS timing chains*. It features specially coated pins that resist wear and corrosion while increasing the integrity and strength of the chain – this ... Read More »

COMP Cams® Hustler™ Camshafts Expanded for GM CT525 LS-Based Crate Engines

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Memphis, TN – COMP Cams® is expanding the Hustler™ Camshaft Series for CT525 LS-based crate engine owners not afraid to push the limits of the rulebook for extra horsepower, torque and usable RPM range. The Hustler™ profiles are now available in two stages for the CT525 crate engine. The Stage 1 Hustler™ cam profile offers .004” more lift than the ... Read More »

Speed Secrets: 408 Fast Intake Test

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Single plane carbureted intakes are notorious for making big peak power, and the Fast LSXR intake is the best of the best when it comes to LS EFI applications, but how do the two compare? To find out, on an episode of Speed Secrets Richard Holdener and the guys from Fast stage an intake shoot out. For a test engine, ... Read More »

Speed Secrets: Is a Camshaft Swap Necessary for a Boosted Engine?

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The Xtreme Marine XM284HR camshaft with a .547 lift, 230/236 duration, and 112 LSA is an excellent camshaft for a ZZ-454 in a marine application, but how well would the cam do with boost? Richard Holdener with Speed Secrets teamed up with Comp Cams to put the combination to the test. This test was out of the norm in that ... Read More »

Speed Secrets: Zex Nitrous and Small Block Chevy Engines

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Whether from a turbo, blower, or nitrous, there is a lot to love about power adders. Especially when used in a Small Block designed specifically for them, like the SBC 383 Stroker from Blue Print Engines. It has everything you’d want for power adder applications, Including forged internals, low compression, and aluminum free flowing heads. Making the 383 that much ... Read More »

Speed Secrets: It’s Time to Juice the LS

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Typically, nitrous comes in two different configurations. For EFI applications there is the wet fogger system, where you combine nitrous and fuel in a single fogger nozzle and install it somewhere in the air intake system. Although, if you were looking for nitrous for a carbureted application, a perimeter plate type system would be the way to go. While both ... Read More »